package _2025_3_26;

public class Llazy {
    private volatile static Llazy instancee=null;
    //构造方法私有化
    private Llazy(){};
    public static Llazy getInstance(){
        if (instancee==null) {
            synchronized (Llazy.class) {
                if (instancee == null) {
                    instancee = new Llazy();
                }
            }
        }
        return instancee;
    }

}
